NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Gale Warning
   LMZ743>745-160315-  Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-  Burns Harbor to Michigan City IN-  604 PM CDT Sun Mar 15 2026    SEVERE THUNDERSTORM WATCH 56 IN EFFECT UNTIL 1 AM CDT MONDAY  GALE WARNING IN EFFECT THROUGH MONDAY EVENING    TONIGHT  Northwest winds to 30 kt becoming west and increasing  to 40 kt gales. Rain and slight chance of thunderstorms in the  evening, then chance of rain and snow after midnight. Some  thunderstorms may be severe with damaging winds. Waves 3 to 5 ft  building to 8 to 12 ft occasionally to 16 ft.  MONDAY  Northwest gales to 40 kt. Snow. Waves 12 to 16 ft  occasionally to 21 ft.  MONDAY NIGHT  Northwest gales to 35 kt diminishing to 30 kt.  Chance of snow in the evening, then chance of snow showers  overnight. Waves 12 to 16 ft occasionally to 21 ft subsiding to  8 to 12 ft occasionally to 16 ft.  TUESDAY  Northwest winds 15 to 25 kt becoming west 10 to 20 kt.  Freezing spray in the morning. Waves 6 to 9 ft occasionally to  12 ft subsiding to 4 to 6 ft occasionally to 8 ft.    $$